Premier 2000 Multi-Action Treebright Christmas Lights Treebrights White 2000 LEDs Green cable Multi-action controller Total length: 55m Lit length: 50m Indoor & outdoor use Timer (8hrs ON / 16hrs OFF) Cost of Running for 8hrs a Day - €0.72 Cost of Running for 30 Days - €1.13 According to Electric Ireland Premier 2000 Multi-Action Treebright Christmas Lights With Timer - White | Flv162181w The Premier Decorations 2000 LED Multi-Action Treebrights - White are superbright energy efficient LED lights which can be used indoors and outdoors. They come with 5m of cable before the first bulb and 50m of lights. These lights provide four times more light per metre than regular lights with a 2.5cm bulb spacing, and the 8 programmable settings with timer function ensure the most festive Christmas lighting effect. Ideal for use on 3m / 10Ft tree.